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Userland: /bin/ls shouldn't display inode numbers by default.

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Added the -i option to ls which turns on inode number display.
This commit is contained in:
Andreas Kling 2019-01-31 17:34:24 +01:00
parent ffab6897aa
commit 9153666e72
1 changed files with 9 additions and 3 deletions
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12
Userland/ls.cpp
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@ -15,11 +15,13 @@ static int do_dir_short(const char* path);
static bool flag_colorize = true; static bool flag_colorize = true;
static bool flag_long = false; static bool flag_long = false;
static bool flag_show_dotfiles = false; static bool flag_show_dotfiles = false;
static bool flag_show_inode = false;
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
static const char* valid_option_characters = "laiG";
int opt; int opt;
while ((opt = getopt(argc, argv, "laG")) != -1) { while ((opt = getopt(argc, argv, valid_option_characters)) != -1) {
switch (opt) { switch (opt) {
case 'a': case 'a':
flag_show_dotfiles = true; flag_show_dotfiles = true;
@ -30,8 +32,11 @@ int main(int argc, char** argv)
case 'G': case 'G':
flag_colorize = false; flag_colorize = false;
break; break;
case 'i':
flag_show_inode = true;
break;
default: default:
fprintf(stderr, "usage: ls [-laG] [path]\n"); fprintf(stderr, "usage: ls [-%s] [path]\n", valid_option_characters);
return 1; return 1;
} }
} }
@ -116,7 +121,8 @@ int do_dir(const char* path)
return 2; return 2;
} }
printf("%08u ", de->d_ino); if (flag_show_inode)
printf("%08u ", de->d_ino);
if (S_ISDIR(st.st_mode)) if (S_ISDIR(st.st_mode))
printf("d"); printf("d");